IPG PHOTONICS CORP — Director's Dealing 2018

Feb 2, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: IPG PHOTONICS CORP (IPGP)
CIK: 0001111928
Period of Report: 2018-02-01

Reporting Person: Mammen Timothy PV (SVP, Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-02-01	Common Stock	M	5000	$58.65	Acquired	36100	Direct
2018-02-01	Common Stock	S	5000	$252.46	Disposed	31100	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-02-01	Employee Stock Options (right to buy)	$58.65	M	5000	Disposed	2022-02-13	Common Stock (5000.0)	Direct

Footnotes

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 14, 2017.

F2: The reported transaction involves sales transactions from $249.50 to $253.85 per share. The weighted average price per share was $252.46. The Reporting Person undertakes to provide upon request by the SEC staff, the Issuer or a security holder of the Issuer information regarding the number of shares sold at each separate price.

F3: Option vests in four quarterly installments commencing on March 31, 2016.